Minnesota farmers using irrigation will soon have access to a major new conservation funding opportunity! The Minnesota Department of Agriculture (MDA), in partnership with local and regional organizations including 26 Soil and Water Conservation Districts (SWCDs) and University of Minnesota Extension, has been awarded $11.16 million through the USDA Natural Resources Conservation Service (NRCS) as part of the Regional Conservation Partnership Program (RCPP). This five-year project will support improved irrigation efficiency, groundwater protection, and sustainable nitrogen management on irrigated farmland across 25 counties statewide, building on the success of a similar $3.5 million effort launched in 2021. The project will provide both financial and technical assistance to producers. It will focus on precision irrigation technologies, optimized irrigation water management, and improved nitrogen use efficiency, all while protecting groundwater quality and quantity. Funding will...
Jodi DeJong-Hughes, a University of Minnesota Extension educator in the Water Resources Center, was our guest in this Minnesota CropCast (#54) podcast. Jodi specializes in how tillage impacts crop yield and soil health and has developed expertise in soil compaction causes, prevention and remediation. During the podcast Jodi reviewed how soil compaction can occur any time a heavy piece of equipment moves across a field and which factors increase the probability of it occurring. Moving heavy equipment or tilling the soil when it is wet, for example, causes clay particles to slide against each other. This reduces the number and size of soil pores, which is the definition of compaction. Jodi emphasized that preventing soil compaction is the primary goal via practices like reducing axle loads, number of trips across the field, and adjusting tire pressure. Jodi also discussed different field-based practices/tillage options to alleviate soil compaction via mechanical remediatio...